Beast of The East Half Marathon

St Martin, Jersey • 25 Oct 2026

Beast of the East Trail Half Marathon & 10k

Beast of the East is a trail running event in Jersey with two race distances. The half marathon starts at St Catherine's Woods, the 10k starts at Bouley Bay, and both races finish at Devil's Hole.

The routes run mainly on coastal cliff paths and local trails. Terrain is approximately 95% off road and contains technical sections, exposed coastal stretches, steep climbs and fast descents. The half marathon accumulates roughly 2,700 ft of elevation while the 10k has about 1,600 ft.

Distances

  • Half Marathon : approx 2,700 ft elevation; limit 100 runners.
  • 10k : approx 1,600 ft elevation; limit 50 runners.

Entry fees are listed as £43 for the half and £33 for the 10k. Entries include a race number, finisher's T shirt, medal, water stops, race organisation, chip timing and drinks and snacks at the finish.

Mandatory kit includes trail shoes, a warm top layer, a foil blanket, a rain jacket if required, at least 1 litre of water capacity, a reusable cup, sufficient food between checkpoints, a charged phone with the race emergency number and the What3words app. Random kit checks may occur and missing kit can incur penalties or disqualification.

The course is marked with arrows and barrier tape and having a GPX backup is advised. Supportive cut offs apply. Rules require following course markings, no short cuts, no pacers or external crewing and self-sufficiency between checkpoints. JE3.Com are listed as a sponsor for the event. Visit the organization's website for the most recent information.

Race information

Half Marathon
Half Marathon
10 km
10k
Visit the organization's website for the most recent information.
Trail runs nearby

Seymour Sprint on 16 May offers beach and intertidal runs plus a 6 km stroll from Longbeach to Seymour Slip. Routes are marshalled, support fundraising for Philip's Footprints, and finishers receive a medal.

The Guernsey Ultra (GU36) will take place in Saint Peter Port on Sunday 17 May 2026. You can run 36 miles.

The La Bri’zeuse will take place in Brix on Saturday 30 May 2026. You can run between 10 and 80 kilometers.

The The Sark 10 will take place in Sark on Saturday 30 May 2026. You can run between 5 and 10 miles.

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